feat: generic function to retrieve a pending form change for a user

app/pages/cif/operators.tsx

@@ -22,7 +22,6 @@ export const OperatorsQuery = graphql`
     session {
       ...DefaultLayout_session
     }
-
     allOperators(
       first: $pageSize
       offset: $offset
@@ -42,6 +41,11 @@ export const OperatorsQuery = graphql`
         }
       }
     }
+    pendingNewOperatorFormChange: pendingNewFormChangeForTable(
+      tablename: "operator"
+    ) {
+      id
+    }
   }
 `;
 
@@ -56,10 +60,8 @@ const tableFilters = [
 export function Operators({ preloadedQuery }: RelayProps<{}, operatorsQuery>) {
   // const router = useRouter();
 
-  const { allOperators, session } = usePreloadedQuery(
-    OperatorsQuery,
-    preloadedQuery
-  );
+  const { allOperators, session, pendingNewOperatorFormChange } =
+    usePreloadedQuery(OperatorsQuery, preloadedQuery);
 
   const addNewOperator = async () => {
     // TODO Implement Create Operator
@@ -69,15 +71,17 @@ export function Operators({ preloadedQuery }: RelayProps<{}, operatorsQuery>) {
     console.log("Implement Create Operator");
   };
 
+  const createOrResumeButton = pendingNewOperatorFormChange ? (
+    <Button onClick={() => {}}>Resume Contact Creation</Button>
+  ) : (
+    <Button onClick={addNewOperator}>Add an Operator</Button>
+  );
+
   return (
     <DefaultLayout session={session}>
       <header>
         <h2>CIF Operators</h2>
-        <section>
-          <Button role="button" onClick={addNewOperator}>
-            Add an Operator
-          </Button>
-        </section>
+        <section>{createOrResumeButton}</section>
       </header>
 
       <Table

app/schema/schema.graphql

@@ -31185,6 +31185,11 @@ type Query implements Node {
   """
   pendingNewContactFormChange: FormChange
 
+  """
+  returns a form_change for a table in the pending state for the current user, i.e. allows to resume the creation of any table row
+  """
+  pendingNewFormChangeForTable(tablename: String!): FormChange
+
   """
   returns a project_revision for a new project in the pending state for the current user, i.e. allows to resume a project creation
   """

app/schema/schema.json

@@ -107857,6 +107857,33 @@
               "isDeprecated": false,
               "deprecationReason": null
             },
+            {
+              "name": "pendingNewFormChangeForTable",
+              "description": "returns a form_change for a table in the pending state for the current user, i.e. allows to resume the creation of any table row",
+              "args": [
+                {
+                  "name": "tablename",
+                  "description": null,
+                  "type": {
+                    "kind": "NON_NULL",
+                    "name": null,
+                    "ofType": {
+                      "kind": "SCALAR",
+                      "name": "String",
+                      "ofType": null
+                    }
+                  },
+                  "defaultValue": null
+                }
+              ],
+              "type": {
+                "kind": "OBJECT",
+                "name": "FormChange",
+                "ofType": null
+              },
+              "isDeprecated": false,
+              "deprecationReason": null
+            },
             {
               "name": "pendingNewProjectRevision",
               "description": "returns a project_revision for a new project in the pending state for the current user, i.e. allows to resume a project creation",

schema/deploy/functions/pending_new_form_change_for_table.sql

@@ -0,0 +1,18 @@
+-- Deploy cif:functions/pending_new_form_change_for_table to pg
+
+begin;
+
+create function cif.pending_new_form_change_for_table(tableName text) returns cif.form_change as
+$$
+  select * from cif.form_change
+  where form_data_table_name = quote_literal($1)
+  and form_data_schema_name = 'cif'
+  and operation = 'create'
+  and change_status = 'pending'
+  and created_by = (select id from cif.cif_user where uuid = (select sub from cif.session()))
+  limit 1;
+$$ language 'sql' stable;
+
+comment on function cif.pending_new_form_change_for_table(text) is
+  'returns a form_change for a table in the pending state for the current user, i.e. allows to resume the creation of any table row';
+commit;

schema/revert/functions/pending_new_form_change_for_table.sql

@@ -0,0 +1,7 @@
+-- Revert cif:functions/pending_new_form_change_for_table from pg
+
+begin;
+
+drop function cif.pending_new_form_change_for_table(text);
+
+commit;

schema/sqitch.plan

@@ -59,3 +59,4 @@ types/manager_form_changes_by_label_composite_return [schemas/main] 2022-02-18T2
 computed_columns/project_revision_project_manager_form_changes_by_label [tables/project_revision tables/project_manager] 2022-02-18T21:32:45Z Dylan Leard <pierre.bastianelli@gov.bc.ca> # Computed column to retrieve the set of form changes related to the project manager association by project_manager_label, within a project revision
 computed_columns/project_pending_project_revision 2022-02-16T17:14:03Z Matthieu Foucault <matthieu@button.is> # add a computed column to return a pending revision for a project
 computed_columns/operator_pending_form_change 2022-02-16T21:48:38Z Pierre Bastianelli <pierre.bastianelli@gov.bc.ca> # A computed column returning a potential existing form change for an operator, scoped by the current user
+functions/pending_new_form_change_for_table 2022-03-05T00:09:42Z Pierre Bastianelli <pierre.bastianelli@gov.bc.ca> # a custom query that returns a pending form change for the current user for a given table name. Allows to resume an object creation

schema/verify/functions/pending_new_form_change_for_table.sql

@@ -0,0 +1,7 @@
+-- Verify cif:functions/pending_new_form_change_for_table on pg
+
+begin;
+
+select pg_get_functiondef('cif.pending_new_form_change_for_table(text)'::regprocedure);
+
+rollback;